#pragma once

namespace serif::discretization::blocks {
    inline constexpr int DYNAMIC_BLOCK_SIZE = -1;

    struct block {};

    struct residual_block_base : block {
        static constexpr int static_block_size = DYNAMIC_BLOCK_SIZE;
    };

    struct value_block_base : block {
        static constexpr int static_block_size = DYNAMIC_BLOCK_SIZE;
    };

    template <typename GeneratedValue>
    struct generated_value_block final : value_block_base {
        using GeneratedType = GeneratedValue;
        static constexpr int static_block_size = static_cast<int>(GeneratedValue::scalarArity);
    };

    template <typename GeneratedResidual>
    struct generated_residual_block final : residual_block_base {
        using GeneratedType = GeneratedResidual;
        static constexpr int static_block_size = static_cast<int>(GeneratedResidual::scalarArity);
    };

    template <int index_value>
    struct residual_block final : residual_block_base {
        static constexpr int index = index_value;

        // ReSharper disable once CppNonExplicitConversionOperator
        constexpr operator int() const noexcept {
            return index;
        }
    };

    template <int index_value>
    struct value_block final : value_block_base {
        static constexpr int index = index_value;

        // ReSharper disable once CppNonExplicitConversionOperator
        constexpr operator int() const noexcept {
            return index;
        }
    };

}